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Adds comparison operators to Vector types

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Adds less than, greater than, less than or equal, and greater than or equal operators to the Vector2, Vector3 and Vector4 classes.
The comparison is based on the lengths of the vectors.

Adds corresponding unit tests.
This commit is contained in:
Orange
2025-08-12 08:54:33 +03:00
parent 94bc18ba18
commit 24a80c4f14
6 changed files with 135 additions and 1 deletions
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22
tests/general/unit_test_vector2.cpp
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@@ -346,6 +346,28 @@ TEST_F(UnitTestVector2, NegationOperator_ZeroVector)
EXPECT_FLOAT_EQ(result.y, -0.0f);
}
TEST_F(UnitTestVector2, LessOperator)
{
EXPECT_TRUE(v1 < v2);
}
TEST_F(UnitTestVector2, GreaterOperator)
{
EXPECT_TRUE(v2 > v1);
}
TEST_F(UnitTestVector2, LessEqualOperator)
{
EXPECT_TRUE(omath::Vector2<float>{} <= omath::Vector2<float>{});
EXPECT_TRUE(omath::Vector2<float>{} <= omath::Vector2(1.f, 1.f));
}
TEST_F(UnitTestVector2, GreaterEqualOperator)
{
EXPECT_TRUE(omath::Vector2<float>{} >= omath::Vector2<float>{});
EXPECT_TRUE(omath::Vector2(1.f, 1.f) >= omath::Vector2<float>{});
}
// Static assertions (compile-time checks)
static_assert(Vector2(1.0f, 2.0f).length_sqr() == 5.0f, "LengthSqr should be 5");
static_assert(Vector2(1.0f, 2.0f).dot(Vector2(4.0f, 5.0f)) == 14.0f, "Dot product should be 14");

21
tests/general/unit_test_vector3.cpp
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@@ -402,6 +402,27 @@ TEST_F(UnitTestVector3, IsPerpendicular)
EXPECT_FALSE(Vector3(0.0f, 0.0f, 0.0f).is_perpendicular({0.0f, 0.0f, 1.0f}));
}
TEST_F(UnitTestVector3, LessOperator)
{
EXPECT_TRUE(v1 < v2);
}
TEST_F(UnitTestVector3, GreaterOperator)
{
EXPECT_TRUE(v2 > v1);
}
TEST_F(UnitTestVector3, LessEqualOperator)
{
EXPECT_TRUE(omath::Vector3<float>{} <= omath::Vector3<float>{});
EXPECT_TRUE(omath::Vector3<float>{} <= omath::Vector3(1.f, 1.f, 1.f));
}
TEST_F(UnitTestVector3, GreaterEqualOperator)
{
EXPECT_TRUE(omath::Vector3<float>{} >= omath::Vector3<float>{});
EXPECT_TRUE(omath::Vector3(1.f, 1.f, 1.f) >= omath::Vector3<float>{});
}
// Static assertions (compile-time checks)
static_assert(Vector3(1.0f, 2.0f, 3.0f).length_sqr() == 14.0f, "LengthSqr should be 14");
static_assert(Vector3(1.0f, 2.0f, 3.0f).dot(Vector3(4.0f, 5.0f, 6.0f)) == 32.0f, "Dot product should be 32");

20
tests/general/unit_test_vector4.cpp
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@@ -215,3 +215,23 @@ TEST_F(UnitTestVector4, Clamp)
EXPECT_FLOAT_EQ(v3.z, 2.5f);
EXPECT_FLOAT_EQ(v3.w, 4.0f); // w is not clamped in this method
}
TEST_F(UnitTestVector4, LessOperator)
{
EXPECT_TRUE(v1 < v2);
}
TEST_F(UnitTestVector4, GreaterOperator)
{
EXPECT_TRUE(v2 > v1);
}
TEST_F(UnitTestVector4, LessEqualOperator)
{
EXPECT_TRUE(omath::Vector4<float>{} <= omath::Vector4<float>{});
EXPECT_TRUE(omath::Vector4<float>{} <= omath::Vector4(1.f, 1.f, 1.f, 1.f));
}
TEST_F(UnitTestVector4, GreaterEqualOperator)
{
EXPECT_TRUE(omath::Vector4<float>{} >= omath::Vector4<float>{});
EXPECT_TRUE(omath::Vector4(1.f, 1.f, 1.f, 1.f) >= omath::Vector4<float>{});
}